:root{
  --black:#0B0B0C; --ink:#141416; --ink-2:#1D1D21; --line:#2A2A30;
  --orange:#FF6A13; --orange-2:#FF8A3D; --white:#FFFFFF; --paper:#F6F4F1;
  --muted:#9A9AA3; --muted-dark:#5B5B63;
  --radius:14px; --wrap:1160px;
  --f-display:"Archivo",system-ui,sans-serif; --f-body:"Inter",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:var(--f-body);background:var(--white);color:var(--black);line-height:1.6;-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
a{color:inherit}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:8px;background:var(--orange);color:var(--black);padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px}

/* type */
h1,h2,h3{font-family:var(--f-display);line-height:1.05;letter-spacing:-.02em}
h1{font-size:clamp(2.5rem,6.4vw,5.2rem);font-weight:900}
h2{font-size:clamp(2rem,4.2vw,3.2rem);font-weight:800;margin-bottom:40px;max-width:16ch}
h3{font-size:1.35rem;font-weight:700;margin-bottom:10px}
.eyebrow{font-size:.78rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--orange);margin-bottom:16px}
.hl{color:var(--orange)}
.lead{font-size:clamp(1.05rem,1.6vw,1.25rem);color:#C9C9CF;max-width:56ch;margin:24px 0 36px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--orange);color:var(--black);font-weight:600;text-decoration:none;padding:15px 26px;border-radius:999px;border:2px solid var(--orange);cursor:pointer;font:600 1rem var(--f-body);transition:transform .15s,background .15s}
.btn:hover{background:var(--orange-2);border-color:var(--orange-2);transform:translateY(-1px)}
.btn:disabled{opacity:.6;cursor:wait;transform:none}
.btn-ghost{background:transparent;color:var(--white);border-color:#3A3A42}
.btn-ghost:hover{background:transparent;border-color:var(--white)}
.btn-sm{padding:10px 18px;font-size:.92rem}

/* header */
.topbar{position:sticky;top:0;z-index:50;background:rgba(11,11,12,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);color:var(--white)}
.topbar-in{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--f-display);font-size:1.15rem;font-weight:500}
.brand strong{font-weight:900}
.brand-mark{width:28px;height:28px;color:var(--orange)}
.nav{display:flex;align-items:center;gap:28px}
.nav a:not(.btn){text-decoration:none;font-size:.95rem;color:#D4D4D9}
.nav a:not(.btn):hover{color:var(--orange)}
.menu-btn{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer;flex-direction:column;justify-content:center;gap:6px}
.menu-btn span{display:block;height:2px;width:24px;background:var(--white);margin:0 auto;transition:transform .2s}
.menu-btn[aria-expanded="true"] span:first-child{transform:translateY(4px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:last-child{transform:translateY(-4px) rotate(-45deg)}

/* hero */
.hero{position:relative;overflow:hidden;background:var(--black);color:var(--white);padding:110px 0 120px}
.hero-in{position:relative;z-index:1}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}
.platforms{display:flex;flex-wrap:wrap;gap:10px 28px;list-style:none;margin-top:64px;color:var(--muted);font-size:.9rem;font-weight:500}
.platforms li::before{content:"▲";color:var(--orange);font-size:.6rem;margin-right:8px;vertical-align:2px}
.hero-shape{position:absolute;right:-120px;top:50%;width:620px;transform:translateY(-50%);fill:none;stroke:var(--orange);stroke-width:2;opacity:.35}

/* sections */
.section{padding:110px 0}
.section-dark{background:var(--black);color:var(--white)}
.section-alt{background:var(--paper)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{border:1px solid #E6E3DE;border-radius:var(--radius);padding:32px 28px;background:var(--white);transition:border-color .2s,transform .2s}
.card:hover{border-color:var(--orange);transform:translateY(-3px)}
.card-num{display:block;font-family:var(--f-display);font-weight:800;color:var(--orange);margin-bottom:28px}
.card p{color:var(--muted-dark);margin-bottom:20px}
.ticks{list-style:none;display:grid;gap:8px;font-size:.95rem}
.ticks li{padding-left:22px;position:relative}
.ticks li::before{content:"";position:absolute;left:0;top:.55em;width:10px;height:10px;background:var(--orange);clip-path:polygon(50% 0,100% 100%,0 100%)}

.niches{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.niche{background:var(--ink);padding:36px 32px}
.niche h3{color:var(--orange)}
.niche p{color:#BDBDC4}

.steps{list-style:none;counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.steps li{counter-increment:s;border-top:3px solid var(--black);padding-top:22px;display:grid;gap:10px}
.steps li::before{content:"0" counter(s);font-family:var(--f-display);font-weight:800;color:var(--orange)}
.steps strong{font-family:var(--f-display);font-size:1.3rem}
.steps span{color:var(--muted-dark)}

.about{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;align-items:start}
.about h2{margin-bottom:0}
.about-text p{font-size:1.15rem;margin-bottom:18px;color:#2E2E33}

/* form */
.contact{display:grid;grid-template-columns:1fr 1.5fr;gap:56px;align-items:start}
.contact-intro p:not(.eyebrow){color:#BDBDC4;font-size:1.1rem}
.form{display:grid;grid-template-columns:1fr 1fr;gap:18px;background:var(--ink);border:1px solid var(--line);border-radius:var(--radius);padding:32px}
.field{display:grid;gap:7px;border:0;min-width:0}
.field-full{grid-column:1/-1}
.field label,.field legend{font-size:.88rem;font-weight:500;color:#D4D4D9}
.field legend{margin-bottom:8px}
input[type=text],input[type=tel],input[type=email],input[type=password],select,textarea{width:100%;font:inherit;color:var(--white);background:var(--ink-2);border:1px solid #34343B;border-radius:10px;padding:12px 14px;transition:border-color .15s}
select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--orange) 50%),linear-gradient(135deg,var(--orange) 50%,transparent 50%);background-position:calc(100% - 20px) 50%,calc(100% - 15px) 50%;background-size:5px 5px;background-repeat:no-repeat;padding-right:40px}
select option{color:var(--black)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--orange)}
[aria-invalid="true"]{border-color:#FF4D4D!important}
textarea{resize:vertical}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip input{position:absolute;opacity:0;pointer-events:none}
.chip span{display:inline-block;padding:9px 16px;border:1px solid #3A3A42;border-radius:999px;cursor:pointer;font-size:.92rem;color:#D4D4D9;transition:.15s}
.chip input:checked+span{background:var(--orange);border-color:var(--orange);color:var(--black);font-weight:600}
.chip input:focus-visible+span{outline:3px solid var(--orange);outline-offset:2px}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.86rem;color:#BDBDC4}
.consent input{margin-top:4px;accent-color:var(--orange);width:16px;height:16px;flex:none}
.consent a{color:var(--orange)}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.form-actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px}
.form-status{font-size:.95rem}
.form-status.ok{color:#5BD68A}
.form-status.err{color:#FF7A7A}

/* footer */
.footer{background:var(--black);color:var(--muted);border-top:1px solid var(--line);padding:32px 0}
.footer-in{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}
.footer .brand{color:var(--white)}
.footer-meta{font-size:.88rem}
.footer-meta a{color:var(--muted)}
.footer-meta a:hover{color:var(--orange)}

/* legal page */
.legal{max-width:760px;padding:80px 20px}
.legal h1{font-size:clamp(2rem,5vw,3rem);margin-bottom:24px}
.legal h2{font-size:1.4rem;margin:36px 0 12px;max-width:none}
.legal p,.legal li{color:#2E2E33;margin-bottom:12px}
.legal ul{padding-left:20px}

/* responsive */
@media (max-width:960px){
  .cards,.steps{grid-template-columns:1fr 1fr}
  .about,.contact{grid-template-columns:1fr;gap:32px}
  .hero-shape{opacity:.18}
}
@media (max-width:720px){
  .menu-btn{display:flex}
  .nav{position:fixed;inset:68px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;background:var(--black);border-bottom:1px solid var(--line);padding:8px 20px 20px;display:none}
  .nav.open{display:flex}
  .nav a:not(.btn){padding:14px 0;border-bottom:1px solid var(--line)}
  .nav .btn{margin-top:14px}
  .hero{padding:72px 0 84px}
  .section{padding:76px 0}
  .cards,.steps,.niches,.form{grid-template-columns:1fr}
  .form{padding:22px 18px}
  .hero-shape{width:420px;right:-200px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}